package cn.nwpu.eckel.model;

import java.sql.Date;


public abstract class Source {
	public int id;
	public int mpsNo;
	public int ts;
	public int quantity;
	public String people;
	public Date buildTime;
	
	public abstract void add();
	public abstract Source updateSelf();
	public abstract void afterAdd();
	public abstract void afterDelete();
	public abstract void afterAlter(Source oldSource);
}


